public class id67 {
        public static void main(String[] args) {// [e.e,1.@)double ra = Math.random();System.out.println(ra);
// [e.e, 1e0.@)double r = Math.random() * 100;System.out.printIn(r);
// [0，99]
            int r1 = (int) (Math.random() * 100);System.out.println(r1);
// [1，100]
            int r2 = (int) (Math.random() * 10) + 1;System.out.println(r2);
    }
}
